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Improve MarkFlagsMutuallyExclusive example in User Guide

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Jan Hnatek 2023-02-06 10:55:17 +01:00
parent d022c0fe2b
commit be92a9e155
1 changed files with 2 additions and 2 deletions
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user_guide.md
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@ -313,8 +313,8 @@ rootCmd.MarkFlagsRequiredTogether("username", "password")
You can also prevent different flags from being provided together if they represent mutually You can also prevent different flags from being provided together if they represent mutually
exclusive options such as specifying an output format as either `--json` or `--yaml` but never both: exclusive options such as specifying an output format as either `--json` or `--yaml` but never both:
```go ```go
rootCmd.Flags().BoolVar(&u, "json", false, "Output in JSON") rootCmd.Flags().BoolVar(&ofJson, "json", false, "Output in JSON")
rootCmd.Flags().BoolVar(&pw, "yaml", false, "Output in YAML") rootCmd.Flags().BoolVar(&ofYaml, "yaml", false, "Output in YAML")
rootCmd.MarkFlagsMutuallyExclusive("json", "yaml") rootCmd.MarkFlagsMutuallyExclusive("json", "yaml")
``` ```